Answer
$16 \Omega$
Work Step by Step
Using the given values, we find:
$R=\frac{V-ε}{I}=\frac{120.0V-72.0V}{3.0 A}=16 \Omega$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.